142-Mate in two solution.

Solution: 1. Kb3-c3! threat 2. Qb1-b5#
 1... Re7-c7 2. Se8xc7#
 1... Re7-b7 2. Qb1xb7#
 1... Sf2-e4+ 2. Qb1xe4#
 1... Sf2-d3 2. Qb1xd3#
 1... Sf2-d1+ 2. Qb1xd1#